Specific parameters: 1. Project system: 5.0” Single-LCD Panel+LED Light Tech2. Driving Method: poly-silicon TFT active matrix3. Contrast ratio: 600:14. Resolution: support 1024×7685. Aspect ratio: 4:3 / 16:96. Image size: 25" to 180" (diagonal)7. Image reversal: up / down / left / right8. Image modes: dynamic/standard/game/movie/monitor9. Color reproduction: 16.77 million colors10. Projection distance: 1.8 to 8 meters11. Keystone correction: ±15 degrees12. Standard input terminals: HDMI1.3x1,VGA (D-sub 15 pin)x1,Composite: RCA(videox1, audiox1),S-videox113. Optional input terminals: TV tuner,DVB-T, USB/SD/MMC;14. Audio outputs: 2 RCA (L/R)15. Projection method: table/ ceiling/ wall16. Bulit-in speaker: 3W17. With Remote control18.Languages: English, Chinese, (Other languages can be customized)19. Power supply: AC90-240V, 50 60Hz20. Dimensions: 33*26*12cm, N.W0=3.2Kg,G.W=4.2Kg21. Package contents: user’s manual; remote control; power cord22. Package Size:43*20*3423. Warranty: Two Years for projector Model Name Products Features Product Type HD500 Native Resolution:VGA/640x480 Brightness:1600lumens Used 60W Led Lamp (life:More than 20,000Hrs) I/O:HDMI,VGA,Video,Audio,S-video Entertainment VideoVideo GameHome TheaterMultimedia Graphic presentationSmall Conference RoomSmall ClassroomMultimedia conferencingHome theater, entertainmentKTV bars, nightclubsGame Video can be connect PS2/3,Xbox..HD500TV Native Resolution:SVGA/800x600 Used 70W Led Lamp (life: more than 20,000h) Brightness: 1800 lumens I/O:TV+HDMI,VGA,Video,Audio,S-video The Tv is Analog TV!!! HD500DTV Native Resolution:SVGA/800x600Used 90W Led Lamp(life: more than 20,000h)Brightness: 2000 lumens AboutI/O: All-in-oneHDMI,USB/SD/MMC; TV Tuner(ATV,DTV),DVB-T, VGA,Video,Audio,S-video,YPrPb/YCbCr,ScartThe Model For European customers DTV Support DVB-TWe Used LED Lamp see the led lamp :